19034050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:500

約数の個数: 72

約数和(自身を含む): 43701444

約数和(自身を除く): 24667394

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 70, 85, 98, 119, 170, 175, 238, 245, 350, 425, 457, 490, 595, 833, 850, 914, 1190, 1225, 1666, 2285, 2450, 2975, 3199, 4165, 4570, 5950, 6398, 7769, 8330, 11425, 15538, 15995, 20825, 22393, 22850, 31990, 38845, 41650, 44786, 54383, 77690, 79975, 108766, 111965, 159950, 194225, 223930, 271915, 380681, 388450, 543830, 559825, 761362, 1119650, 1359575, 1903405, 2719150, 3806810, 9517025, 19034050]

約数ペア:

[(1, 19034050), (2, 9517025), (5, 3806810), (7, 2719150), (10, 1903405), (14, 1359575), (17, 1119650), (25, 761362), (34, 559825), (35, 543830), (49, 388450), (50, 380681), (70, 271915), (85, 223930), (98, 194225), (119, 159950), (170, 111965), (175, 108766), (238, 79975), (245, 77690), (350, 54383), (425, 44786), (457, 41650), (490, 38845), (595, 31990), (833, 22850), (850, 22393), (914, 20825), (1190, 15995), (1225, 15538), (1666, 11425), (2285, 8330), (2450, 7769), (2975, 6398), (3199, 5950), (4165, 4570)]